Cycloclasticus sp. symbiont of Poecilosclerida sp. N
Average proteome isoelectric point is 6.59
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 1736 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|A0A1X1QJF7|A0A1X1QJF7_9GAMM Uncharacterized protein OS=Cycloclasticus sp. symbiont of Poecilosclerida sp. N OX=1840472 GN=A6F72_01500 PE=4 SV=1
MM1 pKa = 7.63 KK2 pKa = 10.09 LLKK5 pKa = 9.19 ITAIASLLAASGAASAVEE23 pKa = 3.78 ISGNVALTTDD33 pKa = 4.0 YY34 pKa = 10.66 VWRR37 pKa = 11.84 GISQTDD43 pKa = 3.9 GSPAIQGGFDD53 pKa = 3.04 AGFGNGLYY61 pKa = 10.02 TGIWASNVDD70 pKa = 4.05 FGGDD74 pKa = 3.01 EE75 pKa = 4.31 SMEE78 pKa = 4.39 LDD80 pKa = 4.91 VYY82 pKa = 11.21 AGWAGEE88 pKa = 4.08 FKK90 pKa = 10.92 SVGVDD95 pKa = 2.84 IGVLHH100 pKa = 5.92 YY101 pKa = 10.13 AYY103 pKa = 7.2 PTSAPDD109 pKa = 3.38 TDD111 pKa = 3.92 FTEE114 pKa = 5.55 AYY116 pKa = 9.88 AGLSYY121 pKa = 11.14 GPASLTQYY129 pKa = 10.73 FGFDD133 pKa = 3.66 AGSDD137 pKa = 3.9 DD138 pKa = 4.71 IGDD141 pKa = 3.65 VDD143 pKa = 4.56 FGNYY147 pKa = 7.87 TDD149 pKa = 5.18 LGLDD153 pKa = 3.14 LGEE156 pKa = 4.32 YY157 pKa = 10.46 NGITLAVHH165 pKa = 6.77 AGHH168 pKa = 7.08 YY169 pKa = 9.25 DD170 pKa = 3.45 RR171 pKa = 11.84 KK172 pKa = 10.59 SGSDD176 pKa = 4.56 DD177 pKa = 3.26 YY178 pKa = 11.54 WDD180 pKa = 3.26 WRR182 pKa = 11.84 LAASTSLFGVDD193 pKa = 3.08 WEE195 pKa = 4.57 VAYY198 pKa = 11.2 SDD200 pKa = 3.8 VDD202 pKa = 3.47 NANEE206 pKa = 5.11 DD207 pKa = 4.03 RR208 pKa = 11.84 NDD210 pKa = 3.77 DD211 pKa = 3.98 PNLVLTVSKK220 pKa = 10.98 SLL222 pKa = 3.56
Molecular weight: 23.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.725
IPC2_protein 3.694
IPC_protein 3.719
Toseland 3.478
ProMoST 3.91
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.706
Rodwell 3.541
Grimsley 3.389
Solomon 3.719
Lehninger 3.681
Nozaki 3.846
DTASelect 4.139
Thurlkill 3.554
EMBOSS 3.706
Sillero 3.846
Patrickios 0.629
IPC_peptide 3.719
IPC2_peptide 3.821
IPC2.peptide.svr19 3.76
Protein with the highest isoelectric point:
>tr|A0A1X1QMH6|A0A1X1QMH6_9GAMM Nitrate reductase catalytic subunit OS=Cycloclasticus sp. symbiont of Poecilosclerida sp. N OX=1840472 GN=A6F72_04800 PE=3 SV=1
MM1 pKa = 7.43 ARR3 pKa = 11.84 IAGINIPDD11 pKa = 3.76 NKK13 pKa = 10.35 HH14 pKa = 5.44 IVISLTSIYY23 pKa = 10.69 GVGPTRR29 pKa = 11.84 SKK31 pKa = 10.95 AICKK35 pKa = 9.59 AAAIDD40 pKa = 4.0 TATKK44 pKa = 10.15 ICDD47 pKa = 3.51 LSEE50 pKa = 4.49 DD51 pKa = 3.54 QLEE54 pKa = 4.29 LVRR57 pKa = 11.84 TEE59 pKa = 3.63 VGKK62 pKa = 10.69 YY63 pKa = 9.88 IIEE66 pKa = 4.58 GDD68 pKa = 3.49 LRR70 pKa = 11.84 RR71 pKa = 11.84 EE72 pKa = 3.4 VSMNIKK78 pKa = 10.26 RR79 pKa = 11.84 LLDD82 pKa = 3.94 LGCFRR87 pKa = 11.84 GIRR90 pKa = 11.84 HH91 pKa = 5.94 RR92 pKa = 11.84 RR93 pKa = 11.84 SLPVRR98 pKa = 11.84 GQRR101 pKa = 11.84 TKK103 pKa = 10.45 TNARR107 pKa = 11.84 TRR109 pKa = 11.84 KK110 pKa = 9.72 GPRR113 pKa = 11.84 KK114 pKa = 9.36 PIRR117 pKa = 11.84 KK118 pKa = 9.01
Molecular weight: 13.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.332
IPC2_protein 9.692
IPC_protein 10.526
Toseland 10.979
ProMoST 10.789
Dawson 11.023
Bjellqvist 10.745
Wikipedia 11.257
Rodwell 11.228
Grimsley 11.052
Solomon 11.213
Lehninger 11.169
Nozaki 10.965
DTASelect 10.745
Thurlkill 10.95
EMBOSS 11.389
Sillero 10.965
Patrickios 10.965
IPC_peptide 11.228
IPC2_peptide 9.867
IPC2.peptide.svr19 8.753
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
1736
0
1736
513302
51
2124
295.7
32.82
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.399 ± 0.069
1.089 ± 0.023
5.628 ± 0.04
6.206 ± 0.059
4.068 ± 0.04
7.058 ± 0.057
2.187 ± 0.03
6.71 ± 0.044
6.317 ± 0.066
10.169 ± 0.077
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.534 ± 0.032
4.38 ± 0.051
3.759 ± 0.039
4.054 ± 0.044
4.672 ± 0.039
6.55 ± 0.05
5.356 ± 0.058
6.911 ± 0.051
1.105 ± 0.021
2.846 ± 0.031
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here